Home / 982,255.64-1,473,237.62-272,209.64

Finding the Fourth Proportional to 982,255.64, 1,473,237.62 and 272,209.64

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Solution

The fourth proportional to 982,255.64, 1,473,237.62 and 272,209.64 is: 408,274.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,255.64 : 1,473,237.62 = 272,209.64 : x
  2. Step 2: Convert to fraction form
    982,255.64/1,473,237.62 = 272,209.64/x
  3. Step 3: Cross multiply
    982,255.64x = 1,473,237.62 × 272,209.64
  4. Step 4: Simplify right side
    982,255.64x = 401,029,482,174.66
  5. Step 5: Solve for x
    x = 401,029,482,174.66/982,255.64
  6. Step 6: Final answer
    x = 408,274.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.